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DISCRETE SEMICONDUCTORS
DATA SHEET
book, halfpage
M3D102
BAV70W High-speed double diode
Product specification Supersedes data of 1999 May 05 2002 Apr 05
Philips Semiconductors
Product specification
High-speed double diode
FEATURES * Very small plastic SMD package * High switching speed: max. 4 ns * Continuous reverse voltage: max. 75 V * Repetitive peak reverse voltage: max. 85 V * Repetitive peak forward current: max. 500 mA. APPLICATIONS * High-speed switching in e.g. surface mounted circuits. DESCRIPTION The BAV70W consists of two high-speed switching diodes with common cathodes, fabricated in planar technology, and encapsulated in the very small SOT323 plastic SMD package.
handbook, halfpage
BAV70W
PINNING PIN 1 2 3 anode (a1) anode (a2) common cathode DESCRIPTION
3
3
1
2
1 Top view Marking code: A4.
2
MAM382
Fig.1
Simplified outline (SOT323; SC-70) and symbol.
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL Per diode VRRM VR IF IFRM IFSM repetitive peak reverse voltage continuous reverse voltage continuous forward current repetitive peak forward current non-repetitive peak forward current square wave; Tj = 25 C prior to surge; see Fig.4 t = 1 s t = 1 ms t=1s Ptot Tstg Tj Note 1. Device mounted on an FR4 printed-circuit board. total power dissipation storage temperature junction temperature Tamb = 25 C; note 1 - - - - -65 - 4 1 0.5 200 +150 150 A A A mW C C single diode loaded; note 1; see Fig.2 double diode loaded; note 1; see Fig.2 - - - - - 85 75 175 100 500 V V mA mA mA PARAMETER CONDITIONS MIN. MAX. UNIT
2002 Apr 05
2
Philips Semiconductors
Product specification
High-speed double diode
ELECTRICAL CHARACTERISTICS Tj = 25 C unless otherwise specified. SYMBOL Per diode VF forward voltage see Fig.3 IF = 1 mA IF = 10 mA IF = 50 mA IF = 150 mA IR reverse current see Fig.5 VR = 25 V VR = 75 V VR = 25 V; Tj = 150 C VR = 75 V; Tj = 150 C Cd trr Vfr diode capacitance reverse recovery time forward recovery voltage f = 1 MHz; VR = 0; see Fig.6 when switched from IF = 10 mA to IR = 10 mA; RL = 100 ; measured at IR = 1 mA; see Fig.7 when switched from IF = 10 mA; tr = 20 ns; see Fig.8 30 2.5 60 100 1.5 4 1.75 715 855 1 1.25 PARAMETER CONDITIONS
BAV70W
MAX.
UNIT
mV mV V V nA A A A pF ns V
THERMAL CHARACTERISTICS SYMBOL Rth j-tp Rth j-a Note 1. Device mounted on an FR4 printed-circuit board. PARAMETER thermal resistance from junction to tie-point thermal resistance from junction to ambient note 1 CONDITIONS VALUE 300 625 UNIT K/W K/W
2002 Apr 05
3
Philips Semiconductors
Product specification
High-speed double diode
GRAPHICAL DATA
BAV70W
200
MGA890
handbook, halfpage
300
MBG382
IF (mA)
IF (mA) single diode loaded double diode loaded
(1) (2) (3)
200
100
100
0 0 100 T amb ( C)
o
200
0
0
1
VF (V)
2
Device mounted on an FR4 printed-circuit board.
Fig.2
Maximum permissible continuous forward current as a function of ambient temperature.
(1) Tj = 150 C; typical values. (2) Tj = 25 C; typical values. (3) Tj = 25 C; maximum values.
Fig.3
Forward current as a function of forward voltage.
102 handbook, full pagewidth IFSM (A)
MBG704
10
1
10-1 1 Based on square wave currents. Tj = 25 C prior to surge. 10
102
103
tp (s)
104
Fig.4 Maximum permissible non-repetitive peak forward current as a function of pulse duration.
2002 Apr 05
4
Philips Semiconductors
Product specification
High-speed double diode
BAV70W
102 IR (A) 10 VR = 75 V max 1 75 V
MGA885
handbook, halfpage
0.8
MBG446
Cd (pF) 0.6
0.4
10
1
25 V 0.2 typ
10 2 0
typ 100 0 T j ( o C) 200 0 4 8 12 VR (V) 16
f = 1 MHz; Tj = 25 C.
Fig.5
Reverse current as a function of junction temperature.
Fig.6
Diode capacitance as a function of reverse voltage; typical values.
2002 Apr 05
5
Philips Semiconductors
Product specification
High-speed double diode
BAV70W
handbook, full pagewidth
tr D.U.T. 10% SAMPLING OSCILLOSCOPE R i = 50 VR 90%
tp t
RS = 50 V = VR I F x R S
IF
IF
t rr t
(1)
MGA881
input signal
output signal
(1) IR = 1 mA.
Fig.7 Reverse recovery voltage test circuit and waveforms.
I
1 k
450
I 90%
V
R S = 50
D.U.T.
OSCILLOSCOPE R i = 50 10%
MGA882
V fr
t tr tp
t
input signal
output signal
Fig.8 Forward recovery voltage test circuit and waveforms.
2002 Apr 05
6
Philips Semiconductors
Product specification
High-speed double diode
PACKAGE OUTLINE Plastic surface mounted package; 3 leads
BAV70W
SOT323
D
B
E
A
X
y
HE
vMA
3
Q
A
A1 c
1
e1 e bp
2
wM B Lp detail X
0
1 scale
2 mm
DIMENSIONS (mm are the original dimensions) UNIT mm A 1.1 0.8 A1 max 0.1 bp 0.4 0.3 c 0.25 0.10 D 2.2 1.8 E 1.35 1.15 e 1.3 e1 0.65 HE 2.2 2.0 Lp 0.45 0.15 Q 0.23 0.13 v 0.2 w 0.2
OUTLINE VERSION SOT323
REFERENCES IEC JEDEC EIAJ SC-70
EUROPEAN PROJECTION
ISSUE DATE 97-02-28
2002 Apr 05
7
Philips Semiconductors
Product specification
High-speed double diode
DATA SHEET STATUS DATA SHEET STATUS(1) Objective data PRODUCT STATUS(2) Development DEFINITIONS
BAV70W
This data sheet contains data from the objective specification for product development. Philips Semiconductors reserves the right to change the specification in any manner without notice. This data sheet contains data from the preliminary specification. Supplementary data will be published at a later date. Philips Semiconductors reserves the right to change the specification without notice, in order to improve the design and supply the best possible product. This data sheet contains data from the product specification. Philips Semiconductors reserves the right to make changes at any time in order to improve the design, manufacturing and supply. Changes will be communicated according to the Customer Product/Process Change Notification (CPCN) procedure SNW-SQ-650A.
Preliminary data
Qualification
Product data
Production
Notes 1. Please consult the most recently issued data sheet before initiating or completing a design. 2. The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com. DEFINITIONS Short-form specification The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Limiting values definition Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. DISCLAIMERS Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Right to make changes Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no licence or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified.
2002 Apr 05
8
Philips Semiconductors
Product specification
High-speed double diode
NOTES
BAV70W
2002 Apr 05
9
Philips Semiconductors
Product specification
High-speed double diode
NOTES
BAV70W
2002 Apr 05
10
Philips Semiconductors
Product specification
High-speed double diode
NOTES
BAV70W
2002 Apr 05
11
Philips Semiconductors - a worldwide company
Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 40 27 24825 For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com.
(c) Koninklijke Philips Electronics N.V. 2002
SCA74
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights.
Printed in The Netherlands
613514/06/pp12
Date of release: 2002
Apr 05
Document order number:
9397 750 09509

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